I'm trying to set-up Wagtail on Cloud Run

Question

I'm trying to set-up wagtail and using the Wagtail on Cloud Run guide on https://codelabs.developers.google.com/codelabs/cloud-run-wagtail#5.

I'm on step 6 and here's the errors I'm facing after executing the migrate.yaml command

tep #1 - "migrate": Traceback (most recent call last):
Step #1 - "migrate":   File "/workspace/manage.py", line 10, in <module>
Step #1 - "migrate":     execute_from_command_line(sys.argv)
Step #1 - "migrate":   File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line
Step #1 - "migrate":     utility.execute()
Step #1 - "migrate":   File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/management/__init__.py", line 413, in execute
Step #1 - "migrate":     self.fetch_co